Shijiazhuang Dood Mechininy Co E thehiloe ka 1986, ke e 'ngoe ea baetsi ba pele ba mechini ea ho sebetsa lijo Chaena. Ke khoebo ea sejoale-joale e kopanyang R & D, tlhahiso, thekiso le ts'ebeletso.
Ho tloha ka 1986, re se re thehile fektheri ea machining la li-Huax ea Huax e hlahisa lisebelisoa tsa lijo tsa nama.
Ka 1996, re ne re boetse re hlahisa karete ea Poneimatic mechini ho hlokomela phapanyetsano ea somesage ea lapeng.
Ka 1997, re ile ra qala ho hlahisa mechine e tlatsang e tlatsitsoeng ke sebaka sa phomolo, ho ba mofani oa pele oa moqhaka oa pele.
Ka 2002, re ile ra qala ho hlahisa litulo tsa vacuum Noodle, re tlatsa lekhalo 'marakeng oa lapeng.
Ka 2009, re ile ra theha mohala oa pele oa noodle, kahoo o hlokomela lisebelisoa tsa khoele tse phahameng tsa Noodle.
Kamora lilemo tse fetang 30 ntlafatso, mechini ea lijo ea moheki e na le basebetsi ba fetang 30, mechini e fetang 80, le feme ea lisekoere tsa limithara tse 100 000. E bile le lisebelisoa tse fapaneng tsa tlhahiso, e koahelang bijoux, nama, ho baka le indasteri e meng.